Phyllostachys nigra vs kuri-chiku

Phyllostachys nigra and kuri-chiku both are nouns.

Word	Noun	Adjective	Verb	Adverb
Phyllostachys nigra	Yes	No	No	No
kuri-chiku	Yes	No	No	No

As nouns, Phyllostachys nigra and kuri-chiku are synonyms defined as:

Phyllostachys nigra and kuri-chiku: small bamboo having thin green culms turning shining black

Other synonyms of Phyllostachys nigra include black bamboo.

Phyllostachys nigra (noun)	kuri-chiku (noun)
small bamboo having thin green culms turning shining black	small bamboo having thin green culms turning shining black